Different types of lamps and light fixtures.
Dichroic or Aluminium Reflector Lamps?
Explanation of the differences between lamps with dichroic reflectors and those with aluminium reflectors, and how to avoid creating a fire hazard.
MR16 or GU10 - could actually be both
Different types of halogen downlighter lamp, with the correct terminology for the lamp and connector.
Crabtree Safety Pendant with poor quality lampholder contacts
A Crabtree pendant set with a safety lampholder containing rather poor quality contacts.